Hardware Spec Index

Novexa PW-8371 Ultra 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW8371-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index1,195 (Power Supplies scale)
Category rank#5,385
Street price$59
Power650 W (rated)
Performance per dollar20.25
Released2019

Specifications

BrandNovexa
ModelNovexa PW-8371 Ultra
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-8214 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,254$59Compare
Zephyra PW-5053 Max 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,823$329Compare
Teralux PW-6103 Plus 750W 80 PLUS Bronze SFX Power Supply987$49Compare
Novexa PW-7955 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply2,134$209Compare
Vantrel PW-1570 Max 750W 80 PLUS Gold ATX 3.1 Power Supply1,394$79Compare
Vantrel PW-4323 Ultra 750W 80 PLUS Bronze ATX Power Supply1,254$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8371 Ultra 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/1955899 (accessed 2026-10-23).